Mercury - Drill fixture asy - 91-8M0180599 Yamaha-T9-9--6G8-Models-1993 resulting in improved ignitability and

resulting in improved ignitability and longer plug life compared to traditional copper or standard platinum plugs

and includes Stainless Steel hardware

Replacing worn or damaged gear case components with genuine Yamaha parts helps ensure proper alignment

this OEM plug ensures that every drop of oil stays where it belongs—inside your engine

This product has been superseded by 990C0-00510-22P - 4B 15

Mercury - Drill fixture asy - 91-8M0180599 Yamaha-T9-9--6G8-Models-1993 resulting in improved ignitability andDrill fixture asy WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.